Using the common factor method, find the H.C.F. of 8, 12 and 18 - Vidyadip

Question

Using the common factor method, find the H.C.F. of 8, 12 and 18

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Answer

$F_8=1,2,4,8 $
$F_{12}=1,2,3,4,6,12 $
$F_{18}=1,2,3,6,9,18$
Common factors between 8,12 and $18=1,2$
H.C.F. of 8,12 and $18=2$

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